Permex 22 E ®
Registered in the UK.
HSE No. 10338
Permex 22 E ® is a water-based microemulsion insecticide containing the active ingredients permethrin and tetramethrin, along with the synergist piperonyl butoxide (PBO). This water-based formulation delivers a rapid knockdown effect, and is suitable for use in a wide range of environments.
Active Ingredients: Permethrin, tetramethrin, PBO
Available Formulation: Permethrin 11.37% w/w (117.1 g/l) + Tetramethrin 1.64% w/w (16.9 g/l) + PBO 6.40% w/w (65.9 g/l)
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Target Pests

Mosquito

Housefly

Common wasp

Flea

Ants

Mediterranean flour moth

Oriental cockroach

American cockroach

Cockroach

Carpet beetle

Silverfish
Application Environments
Domestic Premises | ![]() |
Commercial Buildings | ![]() |
Industrial Premises | ![]() |
Kitchens | ![]() |
Hospitals (excl. occupied wards) | ![]() |
Military Establishments | ![]() |
Food Storage Areas | ![]() |
Bulk Milk-rooms | ![]() |
Dairies | ![]() |
Milking Parlours | ![]() |
Animal Rearing Facilities | ![]() |
Animal/Avian Houses | ![]() |
Use biocides safely. Always read the label and product before use.
Mode of Application
Permex 22 E ® can be sprayed or fogged for rapid control of heavy insect infestations. This formulation is approved for professional use only.
Safety Equipment



